Electrical connector capable of preventing plugging error

Details Electrical connector capable of preventing plugging error Electrical connector capable of preventing plugging error

2006-11-07

2006-11-07

Ta, Tho D. (Department: 2833)

Electrical connectors

With insulation other than conductor sheath

Plural-contact coupling part

Reexamination Certificate

active

07131873

ABSTRACT:
An electrical connector, comprising a housing body having a tubular plugging face for plugging in a mating connector, the tubular plugging face (12) having a sectional shape of substantially square (14) with respect to a sectional plane perpendicular to a direction of plugging into the mating connector, the tubular plugging face including a square tubular portion (13) and a cylindrical portion (14), wherein the square tubular and cylindrical portions have sectional shape of a square and a circle, respectively, with respect to the sectional plane, which are overlapped with each other, and at least one key (32A) or at least one key groove (14A) for preventing a plugging error, the key or key groove provided in the cylindrical portion.

REFERENCES:
patent: 6250947 (2001-06-01), Holzer
patent: 6383031 (2002-05-01), Law et al.
patent: 6517387 (2003-02-01), Huang
patent: 20100359 (2001-06-01), None
patent: 6-60077 (1994-08-01), None
patent: WO 01 13484 (2001-02-01), None

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